NVIDIA GeForce GT 730 vs AMD Radeon R9 390

VS

NVIDIA GeForce GT 730

AMD Radeon R9 390

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 730 and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 730 's Advantages

Lower TDP (49W vs 275W)

AMD Radeon R9 390 's Advantages

Released 1 years late

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 28.80GB/s)

2464 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 730

0.269 TFLOPS

Radeon R9 390 +1803%

5.12 TFLOPS

3DMark Time Spy

GeForce GT 730

331

Radeon R9 390 +1093%

3950

GeForce GT 730

VS

Radeon R9 390

Graphics Card

Jun 2014

Release Date

Jun 2015

GeForce 700

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

512bit

28.80GB/s

Bandwidth

384.0GB/s

Render Config

-

Compute Units

40

2

SM Count

-

96

Shading Units

2560

16

TMUs

160

4

ROPs

64

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

2.800 GPixel/s

Pixel Rate

64.00 GPixel/s

11.20 GTexel/s

Texture Rate

160.0 GTexel/s

-

268.8 GFLOPS

FP32 (float)

5.120 TFLOPS

22.40 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

49W

TDP

275W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF108

GPU Name

Grenada

GF108-400-A1

GPU Variant

Grenada PRO (215-0880030)

Fermi

Architecture

GCN 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.585 billion

Transistors

6.2 billion

116 mm²

Die Size

438 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

2.1

CUDA

-

5.1

Shader Model

6.3

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